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About the Authors
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Joah Spearman
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Chapters in this book
- Frontmatter I
- Contents VII
- Preface IX
- Acknowledgments XI
- Introduction XIII
- Part One: What They Are and Why We Need Them 1
- Part Two: Who They Are 15
- Part Three: How They Do It 137
- About the Authors 157
Chapters in this book
- Frontmatter I
- Contents VII
- Preface IX
- Acknowledgments XI
- Introduction XIII
- Part One: What They Are and Why We Need Them 1
- Part Two: Who They Are 15
- Part Three: How They Do It 137
- About the Authors 157
